package Test;

public class OperatorTest {
    public static void main(String[] args) {
        String s1 = "ab";
        String s2 = "a";
        String s3 = "a"+"b";
        String s4 = s2+"b";
        System.out.println(s1==s3);
        System.out.println(s1==s4);
        System.out.println();

    }
}
